Moorfields was an open space, partly in the City of London, lying adjacent to – and outside – its northern wall, near the eponymous Moorgate. It was known for its marshy conditions, the result of the
Finsbury Circus occupies the site of Moorfields proper; the Walbrook ran under what is now Blomfield Street, on its eastern side
The London Wall is a defensive wall first built by the Romans around the strategically important port town of Londinium in c. AD 200, as well as the name of a modern street in the City of London, Engl
London Roman Wall – surviving section by Tower Hill gardens cross-section
A surviving fragment of the original 3rd-century Roman Wall in Cooper's Row near Tower Hill
Bastion 12, which is near the Barbican Estate, stands on Roman foundations with an upper structure of 13th-century masonry.
Yorkist forces attack the Lancastrians during the siege of London, 12–15 May 1471.